Star a and star b appear equally bright in the sky, star ais 5 times as far away from earth as star b. this means that star a is times as luminous as star b.

The specific heat of the three substances in the image are given in the table. stamped concrete: 0.75, grass covered soil: 1.01, water: 4.18. place the areas in order based on how fast they’ll heat up on a sunny afternoon. start with the fastest and end with the slowest.

One of the main reasons the united states occupied japan after world war ii was that

Trade routes emerged along which coast when arab and indian traders from around the indian ocean mixed with the bantu people from africa's interior? a. swahili coast b. guinea coast c. drakensberg coast d. namib coast